(:*******************************************************:)
(: Test: K2-FilterExpr-3                                 :)
(: Written by: Frans Englich                             :)
(: Date: 2007-11-22T11:31:21+01:00                       :)
(: Purpose: An numeric predicate that is xs:decimal.     :)
(:*******************************************************:)
empty((1,2,3,4,5)[3.4])